摘要: import java.util.concurrent.ThreadLocalRandom; private static final String AB = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; public int getRandomInt() { return ThreadLocalRandom.current().nextInt(10000, 10... 阅读全文
posted @ 2019-05-24 14:38 tonggc1668 阅读(195) 评论(0) 推荐(0)